A continuous marine pipe laying system utilizes two rollers to overbend and straighten pipe as it is unwound from a reel. A support arm is pivotally connected to the axis of rotation of said reel and first and second roller arms are pivotally connected to the support arm at a point spaced from said axis of rotation. During use, the first roller is positioned at a point adjacent the pipe substantia...

PURPOSE:To reduce the generation of a speed change shock by a method wherein the rotation speed change state of the member of an automatic speed change gear is detected, and at the same time when the member starts a change in a rotation speed, torque down of an engine is started. CONSTITUTION:When a speed change is decided by means of a signal from a throttle opening sensor through a car speed sen...

PURPOSE:To provide manufacturability for an instant service type bipolar electrode plate prior to the assembling process by laminating current collecting members retaining pos. and neg. active substances on the two surfaces with liquid absorptive sheets interposed, and feeding current thereto. CONSTITUTION:A liquid absorptive sheet is formed from fine glass fibers, fine synthetic fibers, or a comb...

PURPOSE:To permit a continuous pre-teartment processing and contrive the automation of an analyzing system by a method wherein the successive attachment and detachment of sample containers to a centrifugal separation device is made possible without interrupting the centrifugal action. CONSTITUTION:A centrifugal separation shaft 1 has at both the end parts thereof a diameter so small as to permit t...

A diffractive composition in at least two contrasting diffractive colours is made by hot stamping a diffractive hot stamping transfer foil with a hot stamping plattern to apply at least parts of said foil to a substrate and hot stamping a second diffractive hot transfer foil with a second hot stamping plattern having a surface relief pattern thereon to apply said pattern to said second foil to the...

A foam pattern assembly 10 for use in a lost foam casting process is manufactured by a method comprising the steps of providing a foam pattern assembly formed by gluing two foam parts along a junction line 40, the two parts respectively providing a first surface portion 24 and a second surface portion 34 offset from the first surface portion 24 at the junction line 40, and levelling the surface so...

A punch holder 4 has brazed thereon r copper disk 3 and receives a punch 2 extending therethrough. The holder is in registry with an upper punch guide/punch down-stop 6, 16 and has a spring 5 extending therethrough for controlling axial movement of the punch. A lower punch guide 7 and stripper bushing 8 also receive and guide the punch in coaxial alignment therewith. In operation, a magnetically e...

A power steering and limited slip differential system is provided with a main booster (14) generating a steering effort for front wheels (121, 122), a directional control valve (16) having a pair of reaction chambers (56, 57) and a friction clutch (26) disposed between a differential gear mechanism (25) and a driving wheel axle (119) for rear wheels (123, 124) and is further added with an auxiliar...

The invention relates to a condensing boiler and heat transport fluid provided with a burner (1), with a heat exchanger (2) intended for heat exchanges between the combustion gases and said heat transport fluid, and with a condenser (9), in which the fluid circulates and which is arranged in series with said exchanger, the latter and said condenser (9) being essentially vertical and communicating ...

This invention relates to a technique for forming filament windings which are designed to enable filament (52) to be paid out at a high rate used particularly for guided missile systems using a filament as a data link. Numerous prior art techniques exist which have disadvantages such as difficulty in winding, poor coil stability, and high drag associated with paying out of the filaments. Additiona...

The utility model discloses a multipurpose composite optic fibre solar energy collector used for collecting the solar energy, mainly comprising a light reflecting paraboloid (1), a light pipe (3), etc. A plurality of monomers are combined to form the light reflecting paraboloid (1), and the light reflecting paraboloid can be simply assembled on the use place on the spot. The light pipe (3) can con...

A kind of wind-force induced-draught fan possesses an air draught tube, on which a rotatable part composed of upper an lower vanes is installed. When natural wind blows toward the upper and lower vanes from the direction perpendicular to axis of vane part, the windward side blades of upper and lowre vanes receive the action of wind force and make the vane part rotate. The leeward side blade of the...

The invention relates to titanium (or aluminium) nitride solar energy selectivity absorping film wherein the monotarget metal titanium (or aluminium) is put in reaction in the gases of argon and nitrogen to splash shoot and sedimentate on luminous treated metal base by using 3-pole magnet control splash shoot ion film plating technolgy. The base body is heated to a certain temp. and adds negative ...

The invented absorping film relates to the nitrogen-aluminium oxide solar energy selective absorption film layer used for the metal plate core of solar energy flat board heat collector and vacuum tube heat collector. In argon gas and reacted gas of nitrogen and oxygen, the said film takes the magnet control splash shoot aluminium target to splash shoot and sedimentate on the luminous treated metal...

This invention is a kind of dryly charged type lead acidic storage battery negative plate treatment technology. It belongs to the manufacturing method of electric poles for lead acidic accumulators. The current said technology requires a consumption of large amounts of water, also creates pollution by industrial waste water. Said invention brings out a kind of technology without water washing, aft...

The present invention adopts the rationally processed, acid resistant and anti-oxidation annular polyacrylonitrile carbonized fibre as the conducting additive for active material of positive electrode. Said conducting fibre with length not over 0.8 cm and weight ratio being 0.05-2 of positive electrode active material, is added into the lead plaster by a specified method. the electrode of accumula...

The present invention relates to an integral skin rigid polyurethane foam having improved compressive strength and flexural strength. This foam is prepared by reacting a polyol resin component with an aromatic isocyanate using water as an auxiliary blowing agent.

Using an organic binder containing at least one water-soluble thermoplastic organic polymer and at least one water-insoluble thermoplastic organic polymer, the water-soluble thermoplastic organic polymer is extractd by debinding treatment in which a plastic molded part such as injection molded part and water are brought into contact with each other to prevent the occurrence of cracks in the molded...

The invention relates to a sail containing a plastic film (sheet). The film is a transparent, biaxially stretch-oriented and subsequently thermofixed polyester film which carries, on at least one side, a waterproof coating containing a binder and optionally a dye. The invention also relates to a process for the production of a sail and to the use of the sail for propelling surfboards.

A biaxially oriented polyester film containing 0.01 to 4 wt% of multilayered high-molecular particles having a weight-average particle size of 0.05 to 3 mu m which comprise core crosslinked high-molecular particles having a glass transition temperature of not lower than 100 DEG C coated with a crosslinked polymer having a glass transition temperature of lower than 100 DEG C, the ratio Dw/Dn of th...